/* =========================
   GLOBAL HEADER
========================= */

.global-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  background: inherit;
  backdrop-filter: blur(6px);
}

.gh-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gh-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #000;
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.gh-name strong {
  display: block;
  font-size: 14px;
}

.gh-name span {
  font-size: 11px;
  opacity: 0.7;
}

.gh-nav {
  display: flex;
  gap: 18px;
}

.gh-nav a {
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.gh-nav a:hover {
  opacity: 1;
}

.gh-right {
  display: flex;
  align-items: center;
}

/* =========================
   THEME SWITCHER
========================= */

.theme-switcher {
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.05);
  padding: 4px;
  border-radius: 999px;
}

.theme-btn {
  border: none;
  background: transparent;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.2s ease;
}

.theme-btn:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.08);
}

.theme-btn.is-active {
  background: #000;
  color: #fff;
  opacity: 1;
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 900px) {
  .gh-nav {
    display: none;
  }
}